/*
 * @Description: 
 * @Author: changqing
 * @Date: 2021-08-30 17:02:26
 * @LastEditTime: 2021-08-30 17:42:32
 * @LastEditors: changqing
 * @Usage: 
 */
var { timer, interval,range,from,Subject } = require('rxjs'); 
var {auditTime,map} = require('rxjs/operators');


interval(1000).pipe(
  auditTime(1500)
).subscribe(data => {
  console.log(`${data}`);
})
// 1 3 5 7